# Chapter 3 Test Review

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- Geometry With Mrs. Fagan
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- Chapter 3 Test Review

**Created:**2010-11-22

**Last Modified:**2011-07-13

A Way to Prove Two Segments or Two Angles Congruent

1) Identify two ___?___ in which the two segments or __?__ are ___?___ parts.

2) Prove that the ___?___ are congruent.

3) State that the two parts are __?__, supporting the statement with the reason: ____?____

1) triangles, angles, corresponding

2) triangles

3) Correspondin parts of congruent triangles are congruent

congruent sides of a triangle are called __?__.

the third side of the triangle is called the __?__.

the angle opposite the base is known as the __?__ __?__ of the isosceles triangle.

1) legs

2) base

3) vertex angle

the Isosceles Triangle Theorem

Corollary 1 of Isosceles Theorem

An equilateral triangle is also equiangular.

Corollary 2 of Isosceles Theorem

Corollary 3 of Isosceles Theorem

always, sometimes or never?

1) the medians of a triangle are __?__ inside the triangle.

2) the altitudes of a triangle are __?__ inside the triangles.

1) always

2) sometimes

Deductive Reasoning

1) Conclusion based on accepted statements (?,?,?,?,?and ?)

2) Conclusion __?__ be true if the hypothese are true.

1) definitions, postulates, previous theorems, corollaries, and given information.

2) must

Inductive Reasoning

1) Conclusion based on?

2) Conclusion os __?__ true , but not necessarily true.

1) several past observations.

2) probably

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